CompTIA exam questions
About one week ago, access to files on a network server became significantly slower. Today, network files are completely unavailable. A technician is able to make a remote connection to the server. Which of the following should the technician check NEXT?
A. RAID 5 array
B. NIC configuration
C. Available storage space
D. RAM utilization
A customer recently moved a high-end graphics card from a known-working computer to a different computer. The computer works without issue when viewing email and web pages or when using certain applications. However, when a game with high-end graphics requirements is opened, the program will run for a few minutes before the computer shuts down. Which of the following is MOST likely causing the problem?
A. Power supply wattage
B. Video RAM
C. CPU frequency
D. Monitor resolution
A technician is hired to install network cable in a crawl space running the length of a hallway. To do so without a fire code violation, which of the following types of cable should the technician run?
A. Plenum
B. Fiber
C. Shielded
D. Coaxial
A user wants to build a computer with a high-end CPU, plenty of RAM, and a high-end graphics card for online gaming. The user wants to verify that the graphics card is compatible with the motherboard. Which of the following connection types would the user MOST likely utilize to connect the video card to the motherboard?
A. PCle
B. ISA
C. AGP
D. USB
Joe, a user, reports that his new smart wearable device is not synchronizing to his mobile device. Both devices are powered on, but the mobile device fails to read the data from the wearable. Which of the following will MOST likely fix this issue?
A. Pair the devices
B. Set the SSID
C. Update the smart wearable device firmware
D. Enable NFC
The feature that allows users to store files in cloud-based when necessary, but can be removed when space is freed up, is known as:
A. on-demand
B. resource pool
C. synchronization application
D. shared resources
Which of the following technologies can be used for wireless payments?
A. NFC
B. Bluetooth
C. IR
D. LTE
A technician needs to call a user’s cellular provider to troubleshoot a network speed issue with the user’s mobile device. Which of the following technologies is the technician troubleshooting?
A. Long-term evolution
B. Near-field communication
C. Radio frequency ID
D. Z-wave
A network administrator is attempting to access the firewall while inside the datacenter. Which of the following peripherals must be connected to do so?
A. KVM
B. Touchpad
C. Mouse
D. Keyboard
Which of the following is the main purpose of the +5VSB output of a power supply?
A. It allows peripherals to draw power when the machine is off
B. It provides power to the audio and sound boards of the machine
C. It acts as the main voltage supply to the motherboard and processor
D. It powers all expansion cards and external device hubs